1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * sama5d3_uart.dtsi - Device Tree Include file for SAMA5D3 SoC with
 4 * UART support
 5 *
 6 * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 7 */
 8
 9#include <dt-bindings/pinctrl/at91.h>
10#include <dt-bindings/interrupt-controller/irq.h>
11#include <dt-bindings/clock/at91.h>
12
13/ {
14	aliases {
15		serial5 = &uart0;
16		serial6 = &uart1;
17	};
18
19	ahb {
20		apb {
21			pinctrl@fffff200 {
22				uart0 {
23					pinctrl_uart0: uart0-0 {
24						atmel,pins =
25							<AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* conflicts with PWMFI2, ISI_D8 */
26							 AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* conflicts with ISI_PCK */
27					};
28				};
29
30				uart1 {
31					pinctrl_uart1: uart1-0 {
32						atmel,pins =
33							<AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* conflicts with TWD0, ISI_VSYNC */
34							 AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* conflicts with TWCK0, ISI_HSYNC */
35					};
36				};
37			};
38
39			pmc: pmc@fffffc00 {
40				periphck {
41					uart0_clk: uart0_clk {
42						#clock-cells = <0>;
43						reg = <16>;
44						atmel,clk-output-range = <0 66000000>;
45					};
46
47					uart1_clk: uart1_clk {
48						#clock-cells = <0>;
49						reg = <17>;
50						atmel,clk-output-range = <0 66000000>;
51					};
52				};
53			};
54
55			uart0: serial@f0024000 {
56				compatible = "atmel,at91sam9260-usart";
57				reg = <0xf0024000 0x100>;
58				interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
59				pinctrl-names = "default";
60				pinctrl-0 = <&pinctrl_uart0>;
61				clocks = <&uart0_clk>;
62				clock-names = "usart";
63				status = "disabled";
64			};
65
66			uart1: serial@f8028000 {
67				compatible = "atmel,at91sam9260-usart";
68				reg = <0xf8028000 0x100>;
69				interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
70				pinctrl-names = "default";
71				pinctrl-0 = <&pinctrl_uart1>;
72				clocks = <&uart1_clk>;
73				clock-names = "usart";
74				status = "disabled";
75			};
76		};
77	};
78};